6-Chloro-3-nitro-4-(trifluoromethoxy)pyridine-2-acetonitrile
4-Chloro-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-acetic acid
6-Chloro-3-nitro-4-(trifluoromethoxy)pyridine-2-acetic acid
Ethyl 2-cyano-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetate